java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem101_label20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:02:58,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:02:58,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:02:58,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:02:58,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:02:58,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:02:58,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:02:58,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:02:58,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:02:58,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:02:58,946 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:02:58,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:02:58,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:02:58,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:02:58,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:02:58,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:02:58,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:02:58,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:02:58,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:02:58,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:02:58,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:02:58,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:02:58,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:02:58,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:02:58,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:02:58,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:02:58,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:02:58,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:02:58,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:02:58,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:02:58,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:02:58,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:02:58,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:02:58,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:02:58,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:02:58,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:02:58,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:02:58,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:02:58,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:02:58,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:02:58,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:02:58,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 01:02:59,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:02:59,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:02:59,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:02:59,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:02:59,028 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:02:59,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:02:59,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:02:59,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:02:59,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:02:59,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:02:59,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:02:59,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:02:59,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:02:59,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:02:59,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:02:59,031 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:02:59,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:02:59,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:02:59,032 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:02:59,032 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:02:59,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:02:59,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:02:59,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:02:59,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:02:59,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:02:59,033 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:02:59,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:02:59,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:02:59,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:02:59,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:02:59,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:02:59,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:02:59,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:02:59,112 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:02:59,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label20.c [2019-08-10 01:02:59,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc7f3849/fb2653d11aef4533bee9f2894d699731/FLAG59e486722 [2019-08-10 01:03:01,482 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:03:01,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label20.c [2019-08-10 01:03:01,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc7f3849/fb2653d11aef4533bee9f2894d699731/FLAG59e486722 [2019-08-10 01:03:01,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc7f3849/fb2653d11aef4533bee9f2894d699731 [2019-08-10 01:03:02,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:03:02,009 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:03:02,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:03:02,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:03:02,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:03:02,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:03:01" (1/1) ... [2019-08-10 01:03:02,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4f187e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:02, skipping insertion in model container [2019-08-10 01:03:02,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:03:01" (1/1) ... [2019-08-10 01:03:02,025 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:03:03,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:03:14,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:03:15,005 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:03:23,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:03:26,813 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:03:26,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26 WrapperNode [2019-08-10 01:03:26,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:03:26,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:03:26,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:03:26,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:03:26,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26" (1/1) ... [2019-08-10 01:03:26,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26" (1/1) ... [2019-08-10 01:03:27,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26" (1/1) ... [2019-08-10 01:03:27,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26" (1/1) ... [2019-08-10 01:03:27,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26" (1/1) ... [2019-08-10 01:03:30,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26" (1/1) ... [2019-08-10 01:03:31,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26" (1/1) ... [2019-08-10 01:03:31,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:03:31,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:03:31,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:03:31,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:03:31,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:03:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:03:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:03:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:03:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-10 01:03:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-10 01:03:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-10 01:03:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-10 01:03:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-10 01:03:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-10 01:03:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-10 01:03:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-10 01:03:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-10 01:03:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-10 01:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-10 01:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-10 01:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-10 01:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-10 01:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-10 01:03:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-10 01:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-10 01:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-10 01:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-10 01:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-10 01:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-10 01:03:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-10 01:03:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-10 01:03:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-10 01:03:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-10 01:03:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-10 01:03:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-10 01:03:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-10 01:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-10 01:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-10 01:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-10 01:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-10 01:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-10 01:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-10 01:03:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-10 01:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-10 01:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-10 01:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-10 01:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-10 01:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-10 01:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-10 01:03:31,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-10 01:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-10 01:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-10 01:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-10 01:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-10 01:03:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:03:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-10 01:03:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-10 01:03:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-10 01:03:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-10 01:03:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-10 01:03:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-10 01:03:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-10 01:03:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-10 01:03:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-10 01:03:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-10 01:03:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-10 01:03:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-10 01:03:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-10 01:03:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-10 01:03:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-10 01:03:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-10 01:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-10 01:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-10 01:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-10 01:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-10 01:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-10 01:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-10 01:03:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-10 01:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-10 01:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-10 01:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-10 01:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-10 01:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-10 01:03:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-10 01:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-10 01:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-10 01:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-10 01:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-10 01:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-10 01:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-10 01:03:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-10 01:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-10 01:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-10 01:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-10 01:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-10 01:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-10 01:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-10 01:03:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-10 01:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-10 01:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-10 01:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-10 01:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 01:03:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 01:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:03:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:04:17,587 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:04:17,587 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-10 01:04:17,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:04:17 BoogieIcfgContainer [2019-08-10 01:04:17,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:04:17,596 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:04:17,596 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:04:17,596 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:04:17,597 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:04:17" (1/1) ... [2019-08-10 01:04:35,596 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:04:35,602 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:04:35,605 INFO L168 Benchmark]: Toolchain (without parser) took 93595.04 ms. Allocated memory was 288.9 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 127.0 MB in the beginning and 474.7 MB in the end (delta: -347.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-10 01:04:35,606 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:04:35,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24804.64 ms. Allocated memory was 288.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 127.0 MB in the beginning and 559.5 MB in the end (delta: -432.5 MB). Peak memory consumption was 853.7 MB. Max. memory is 7.1 GB. [2019-08-10 01:04:35,609 INFO L168 Benchmark]: Boogie Preprocessor took 4750.76 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 137.9 MB). Free memory was 559.5 MB in the beginning and 903.4 MB in the end (delta: -343.9 MB). Peak memory consumption was 480.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:04:35,610 INFO L168 Benchmark]: RCFGBuilder took 46028.96 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 517.5 MB). Free memory was 903.4 MB in the beginning and 589.5 MB in the end (delta: 313.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-10 01:04:35,611 INFO L168 Benchmark]: Symbolic Interpretation took 18006.88 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 357.6 MB). Free memory was 589.5 MB in the beginning and 474.7 MB in the end (delta: 114.9 MB). Peak memory consumption was 633.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:04:35,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73547]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 587363#(and (= 1 ~a7~0) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a29~0 7) (= ~a22~0 1) (= ~a28~0 1) (= ~a24~0 1) (= ~a11~0 1) (= ~a20~0 1) (= 1 ~a0~0) (= ~a19~0 5)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24804.64 ms. Allocated memory was 288.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 127.0 MB in the beginning and 559.5 MB in the end (delta: -432.5 MB). Peak memory consumption was 853.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 4750.76 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 137.9 MB). Free memory was 559.5 MB in the beginning and 903.4 MB in the end (delta: -343.9 MB). Peak memory consumption was 480.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 46028.96 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 517.5 MB). Free memory was 903.4 MB in the beginning and 589.5 MB in the end (delta: 313.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18006.88 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 357.6 MB). Free memory was 589.5 MB in the beginning and 474.7 MB in the end (delta: 114.9 MB). Peak memory consumption was 633.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...